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PPG INDUSTRIES, INC., LAKE CHARLES, LA. PERMIT NO. NPDES - LA-0000761^0N-COMPUANCE REPORT) porting Period: 3/14-20/82 Date: March 26, 1982 lucnl lbs,/Da Effluent Discharge Charocicrlsllc Linillotlon 018 TOC 2600 Lbs./Day Effluent Deviation +62 Dale of Time of Deviation Deviation 3/16 Reason or Explanation A combination of operator error and a faulty flow recorder resulted in an inadequate bleach supply to the Sodium Formate Destruction unit. The unit was shut down until the problem was rectified. I certify under penalty of law that I have personally examined and am familiar with the information submitted in this document and all attachments and that, based on my inquiry of those individuals immediately responsible for obtaining the information, I believe that the information is true, accurate, and complete and I am aware that there are significant penalties for sub mitting false information, including the possibility of fine and imprisonment. PPG INDUSTRIES, INC.^KE CHARLES, LA. PERMIT NO. NPDES - IA-Q00076^NQN-CQMPUANCE REPORT) porting Period: 2/28 - 3/6/82 Date: March 12, 1982" ^ . 'V-rtw, fluent ! reom I o. iOI Lbs./Day Effluent Discharge Clioroctcrlstlc Limitation pH (units) 6-9 Lbs./Day Effluent Deviol ion +0.2 Dole of Time of Deviolion Deviation 2/28 9:00 p.m. Reason or Explanation (1 hr. 6 min.) Instrumentation malfunction caused h""iqh"....p. H material to be-- released which-- ..................... exceeded ,,,, the ,P , ...................... ..... capacity of the pH control system. The instrumentation^. has been repaired. , t '1 -18 TSS 8700 +4956 3/2 Operational problems and a plugged containment suruD/*inlet line resulted in an overflow situation causing. the violation. Both problems have been rectified.. -v. - 'tv-^z.) '--; -Lr... . I certify under penalty of law that I have personalIV examined and am familiar with the information submitted in this document and all attachments and that, based on my inguiry of those individuals immediately -- responsible for obtaining the information, I believe that the information is true, accurate, and complete, and I am aware that there are significant penalties for submitting false information, including the ------------- possibility of fine and imprisonment. *-- 1 - LO -- ' 'j -------------------------------------------------------Tf,--------